Administrator Guide

Force10 OS Resilient Ring Protocol (FRRP)
Force10 OS resilient ring protocol (FRRP) is a proprietary protocol for that offers fast convergence in a Layer 2 network without
having to run the spanning tree protocol (STP).
The resilient ring protocol is an efficient protocol that transmits a high-speed token across a ring to verify the link status. All the
intelligence is contained in the master node with practically no intelligence required of the transit mode.
Important Points to Remember
FRRP is media- and speed-independent.
FRRP is a Dell Networking proprietary protocol that does not interoperate with any other vendor.
Spanning Tree must be disabled on both primary and secondary interfaces before Resilient Ring protocol is enabled.
A VLAN configured as the control VLAN for a ring cannot be configured as a control or member VLAN for any other ring.
Member VLANs across multiple rings are not supported in Master nodes.
If multiple rings share one or more member VLANs, they cannot share any links between them.
Each ring can have only one Master node; all others are Transit nodes.
FRRP is not supported on port extender (PE) ports.
Topics:
clear frrp
debug frrp
description
disable
interface
member-vlan
mode
protocol frrp
show frrp
timer
clear frrp
Clear the FRRP statistics counters.
C9000 Series
Syntax
clear frrp [ring-id]
Parameters
ring-id (Optional) Enter the ring identification number. The range is from 1 to 255.
Defaults none
Command Modes EXEC
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
18
Force10 OS Resilient Ring Protocol (FRRP) 679